Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp275797ybk; Tue, 12 May 2020 23:09:07 -0700 (PDT) X-Google-Smtp-Source: APiQypIjlfV4XzVs6fpGLMwTRlSIpY/Rvp9TBCcgXZCXjHfpxv9I9PnuzxbhyYFM3fxdFDwUT/YH X-Received: by 2002:aa7:cf0e:: with SMTP id a14mr20423608edy.188.1589350147095; Tue, 12 May 2020 23:09:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589350147; cv=none; d=google.com; s=arc-20160816; b=pViVfzyRQS3owOt6SiWlyqFLSFEiqnhDSi9Y5bNOgj2xshuBR8MqEA35qjaDiAz4Mb q2zRALA+Kf9gW0kPDgQ2PtOKb09uBEizBTsF92YkU6VMrVy7C8t/VNl3x7pWWw7SLIJb 8g74SpzvChsHeKfCHpX5dPygCR+Lm4vtdqpsOL3IYVvnPS5EQt0GZs0H/iPUZVovtiSq hISq4F4lDR2bnPTIRsUY1ZBmA6bI/AoWKnwoJSqn8b5ROdfHeb+wBP5UNigF2R4+Jbf0 wOeYWFrOaIRKB2E0VafurEYd0REZlrbNrQRIEy22re+881E2TeO6hix9AqcH9rjvF3Hp JqmQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=vpsjc4fNm5WQYAqR6TMKgxOUXFBQjaaUt3/Rcu2b+/M=; b=M/ei7D83BjOVlMQa/2K5NmvF+fNLrUgIvqgpmnkTK+xFvAL5hcNopVbokv/Hca4aU7 YKEGFofKyzmChW49iuzEpVS7MhMIzs4hSecAABkUzlsmA0lnzE7UGRHADhGhssurkcJX HkSVHvVEuHLq2mQ4UotZn0CM0BO4b0LePWvte8ty3u2c6nLKounjiemAiMTr6TsTB1RA ONHp7t/Bn4l9exkGPTmyh6ff+cbjVtlcwsvlpAdIeUeqD0NopYc78nS4vo2cBVNCnsXR YdhXwXVsRINHHwRtpoD5/E2y2pGp2FG9TmdmJdWQZvhpAK1jer3DBfjwZZgMooq2wCl2 UdZQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id gl22si5994852ejb.297.2020.05.12.23.08.44; Tue, 12 May 2020 23:09:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729376AbgEMGHN (ORCPT + 99 others); Wed, 13 May 2020 02:07:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729153AbgEMGHM (ORCPT ); Wed, 13 May 2020 02:07:12 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D661C061A0E for ; Tue, 12 May 2020 23:07:11 -0700 (PDT) Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jYkWg-000102-4z; Wed, 13 May 2020 08:05:54 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1jYkWf-0003k4-Mm; Wed, 13 May 2020 08:05:53 +0200 Date: Wed, 13 May 2020 08:05:53 +0200 From: Sascha Hauer To: Robin Gong Cc: vkoul@kernel.org, shawnguo@kernel.org, u.kleine-koenig@pengutronix.de, robh+dt@kernel.org, festevam@gmail.com, dan.j.williams@intel.com, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, l.stach@pengutronix.de, martin.fuzzey@flowbird.group, kernel@pengutronix.de, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v7 RESEND 05/13] dmaengine: imx-sdma: remove dupilicated sdma_load_context Message-ID: <20200513060553.GK5877@pengutronix.de> References: <1589218356-17475-1-git-send-email-yibin.gong@nxp.com> <1589218356-17475-6-git-send-email-yibin.gong@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1589218356-17475-6-git-send-email-yibin.gong@nxp.com> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 08:05:32 up 83 days, 13:36, 87 users, load average: 0.39, 0.27, 0.19 User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In the subject: s/dupilicated/duplicated/ Sascha On Tue, May 12, 2020 at 01:32:28AM +0800, Robin Gong wrote: > Since sdma_transfer_init() will do sdma_load_context before any > sdma transfer, no need once more in sdma_config_channel(). > > Signed-off-by: Robin Gong > Acked-by: Vinod Koul > --- > drivers/dma/imx-sdma.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c > index 397f11d..69ea44d 100644 > --- a/drivers/dma/imx-sdma.c > +++ b/drivers/dma/imx-sdma.c > @@ -1137,7 +1137,6 @@ static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac) > static int sdma_config_channel(struct dma_chan *chan) > { > struct sdma_channel *sdmac = to_sdma_chan(chan); > - int ret; > > sdma_disable_channel(chan); > > @@ -1177,9 +1176,7 @@ static int sdma_config_channel(struct dma_chan *chan) > sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */ > } > > - ret = sdma_load_context(sdmac); > - > - return ret; > + return 0; > } > > static int sdma_set_channel_priority(struct sdma_channel *sdmac, > -- > 2.7.4 > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |